Finding the Fourth Proportional to 11,945.90, 16,483.91 and 6,567.45

Step by Step Solution

1. Step 1: Write the proportion equation
   11,945.90 : 16,483.91 = 6,567.45 : x
2. Step 2: Convert to fraction form
   11,945.90/16,483.91 = 6,567.45/x
3. Step 3: Cross multiply
   11,945.90x = 16,483.91 × 6,567.45
4. Step 4: Simplify right side
   11,945.90x = 108,257,221.89
5. Step 5: Solve for x
   x = 108,257,221.89/11,945.90
6. Step 6: Final answer
   x = 9,062.29